*{
    margin: 0;
    padding: 0;
}
h1,h2,h3,h4,h5,h6,p,a,span,ol,ul,input,img,dt,dd{margin:0;padding: 0;}




img{
    display: block;
    border: none;
    outline: none;
}

a{text-decoration: none;outline: none;}
input{outline: none;}

ol,ul{list-style: none;  }

.clearfix{zoom:1;}

.clearfix:after{
    content: "";
    display: block;
    clear:both;
    visibility: hidden;
    height: 0;
    line-height:0;
}

.fl{float: left;}

.fr{float: right;}
.show{display: block;}
.hide{display: none;}
